556746113

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{20029}}^1$

素因数の和:20085

約数の個数: 24

約数和(自身を含む): 732617280

約数和(自身を除く): 175871167

約数列:

[1, 7, 11, 19, 77, 133, 209, 361, 1463, 2527, 3971, 20029, 27797, 140203, 220319, 380551, 1542233, 2663857, 4186061, 7230469, 29302427, 50613283, 79535159, 556746113]

約数ペア:

[(1, 556746113), (7, 79535159), (11, 50613283), (19, 29302427), (77, 7230469), (133, 4186061), (209, 2663857), (361, 1542233), (1463, 380551), (2527, 220319), (3971, 140203), (20029, 27797)]